20124918 is an even 8-digits composite number following 20124917
and preceding 20124919 . In scientific notation, it is written as 2.0124918 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6098400 positive integers (up to 20124918) that are relatively prime to 20124918.
20124918 has 8 divisors, whose sum is 30492600
The reverse of 20124918 is 81942102
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-four thousand nine hundred eighteen
Scientific notation
2.0124918 × 10^7
Engineering notation
2.0124918 × 10^6
Prime Factorization
2 × 99 × 101641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124918
Product of the distinct prime numbers
The prime factorization of 20124918 is 2 × 99 × 101641.
Since it has a total of 3 prime factors.
2 , 7 , 18 , 97 , 256 , 223 , 2410 , 5984 , 78722 , 35239 , 703996 , 278511 , 699018 , 6654326 , 74075147 , 91476747 , 60207825 , 10564797 , 2274796657 , 9776575667
n×2
40249836
n×3
60374754
n×4
80499672
n×5
100624590
n÷2
10062459
n÷3
6708306
n÷3
5031229.5
n÷5
4024983.6
n2
405012324506724
n3
8.1508398196872E+21
n4
1.6403498300234E+29
n5
3.3011905820535E+36
2 √n
4486.0804718596
3 √n
272.00572183753
4 √n
66.978208932903
5 √n
28.889952241031
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010011110110
3
Ternary
1101212110012100
4
Quaternary
1030301103312
5
Quinary
20122444133
6
Senary
1555202530
8
Octal
114612366
10
Decimal
20124918
12
Duodecimal
68a6446
16
Hexadecimal
13314f6
20
Vigesimal
65fc5i
36
Base36
bzchi
md5
1237792f0a62d8f8d778f06767e1be03
sha1
c18f41ea8d0af9ab272c2ab511f38645358f3136
sha256
46673268e8ed1c4a2f4101cc1850366c8aaf89ad4d0a7fa41bdeb5a7f3e002fc
sha512
4c7e2ee382272bc578facd513848a8ee424240d523afe7bd00fb08287b98289a345a25345d8cfe33ee03592e6ee41b803247c4554b35635611c7332c3aac7515
ripemd-160
b7ff69fe1c6562b860a2b8eff202d68f924f9447
Diameter
40249836
Circumference
126448589.08579
Area
1.2723837432836E+15
Volume
3.4142157997489E+22
Surface area
5.0895349731346E+15
Circumference
126448589.08579
Perimeter
80499672
Area
405012324506724
Diagonal
28460931.977246
Surface area
2430073947040344
Volume
8.1508398196872E+21
Space diagonal
34857380.474157
Perimeter
60374754
Area
1.753754809343E+14
Altitude
17428690.237079
Surface area
1.753754809343E+14
Volume
9.6058568481103E+20
Height
9486977.3257488